Labor Theory

Famous quotes containing the words labor and/or theory:

“Poetry is the only life got, the only work done, the only pure product and free labor of man, performed only when he has put all the world under his feet, and conquered the last of his foes.”
—Henry David Thoreau (1817–1862)

“The theory of truth is a series of truisms.”
—J.L. (John Langshaw)